Photo taken on Jan. 4, 2013 shows a "year of snake" stamp, which is to be formally released on Jan. 5, at Handan Post Office in Handan, north China's Hebei Province. The lunar year 2013 is the "Year of the Snake" in the Chinese zodiac. The stamp of "year of snake" will be released by China Post on Saturday. (Xinhua/Hao Qunying)